Hydrochloric acid can’t harm PVC or other drain lines, but it’s far too harsh for monthly maintenance and potentially dangerous to use if not careful. It can cause severe burns and the fumes are terrible.
Does HCl react with PVC?
The chemical reactions that result from caustic soda, sulfuric acid and hydrochloric acid generate a lot of heat. … Although these chemicals are caustic in nature, it is the type of heat they generate from their chemical reactions that will soften and eventually melt PVC pipe. 28
Is PVC resistant to hydrochloric acid?
PVC is resistant to many alcohols, fats, oils and petrol without aromatics. It is also resistant to most common corrosive agents including inorganic acids, alkalis and salts.
Does hydrochloric acid damage the pipes?
Hydrochloric acid (HCl), sometimes referred to as hydrochloric acid, is a common ingredient in many anti-constipation formulas. The strong chemical dissolves the deposits in your pipes. Care must be taken when using muriatic acid as it is quite corrosive and can damage your pipes and skin if not applied properly.
Can I pour muriatic acid down the drain?
The acid can ruin the bacterial process in the septic tank and drain field. Never dispose of hydrochloric acid or any other acid or base on the ground, in a gully or in a gutter as it can contaminate ground water, surface water and drinking water supplies. ten